How much does Phi 4 cost per 1M tokens?

Phi 4 is priced at $0.07 per 1M input tokens and $0.14 per 1M output tokens on openrouter. This is a stored listed price and may differ from current provider terms; verify the displayed source link before making a decision.

Phi 4 is provided by Microsoft Azure. ModelPriceLab also tracks third-party platforms that resell or proxy this model.

What does the price record timestamp mean?

It shows when ModelPriceLab's stored record changed. It is not an independent source-verification timestamp; confirm current pricing with the provider or platform.

What is the context window for Phi 4?

Phi 4 supports up to 16,384 tokens per request, with a max output of 14,745 tokens.

ModelPriceLab

Public data feed

Microsoft Azure

Phi 4 pricing

Compare stored list-price records, context window, and recent API changes. Source links are shown where available; verify current provider terms before deciding.

Input / 1M Tokens

$0.07

Output / 1M Tokens

$0.14

Context window

16,384

Record updated 2026-09-03 · openrouter

Model details Vendor API pricing Related API changes Check stack cost impact

Pricing per platform

Same model, different platforms. Cached input prices apply when supported.

Platform	Region	Input / 1M	Output / 1M	Cached input	Context
openrouter View source	global	$0.07	$0.14	-	16,384

Price history

Stored record history where available. Timestamps reflect database updates, not independent source verification.

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Monthly Input (Millions)

Monthly Output (Millions)

Cache Hit Ratio20%

Percentage of input tokens that match cached context.

Lowest listed-rate estimate

Phi 4

azure

$0.49/mo

Monthly cost comparison

azure

Phi 4

$0.49/mo

Input$0.28

Cached input$0.07

Output$0.14

Lowest cost in this comparison

Frequently asked questions

How much does Phi 4 cost per 1M tokens?: Phi 4 is priced at $0.07 per 1M input tokens and $0.14 per 1M output tokens on openrouter. This is a stored listed price and may differ from current provider terms; verify the displayed source link before making a decision.
Who provides Phi 4?: Phi 4 is provided by Microsoft Azure. ModelPriceLab also tracks third-party platforms that resell or proxy this model.
What does the price record timestamp mean?: It shows when ModelPriceLab's stored record changed. It is not an independent source-verification timestamp; confirm current pricing with the provider or platform.
What is the context window for Phi 4?: Phi 4 supports up to 16,384 tokens per request, with a max output of 14,745 tokens.

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Microsoft Azure Phi 4 API Pricing — Token Costs & Alternatives